806715

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 1729728

約数和(自身を除く): 923013

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 35, 39, 45, 63, 65, 91, 105, 117, 195, 197, 273, 315, 455, 585, 591, 819, 985, 1365, 1379, 1773, 2561, 2955, 4095, 4137, 6895, 7683, 8865, 12411, 12805, 17927, 20685, 23049, 38415, 53781, 62055, 89635, 115245, 161343, 268905, 806715]

約数ペア:

[(1, 806715), (3, 268905), (5, 161343), (7, 115245), (9, 89635), (13, 62055), (15, 53781), (21, 38415), (35, 23049), (39, 20685), (45, 17927), (63, 12805), (65, 12411), (91, 8865), (105, 7683), (117, 6895), (195, 4137), (197, 4095), (273, 2955), (315, 2561), (455, 1773), (585, 1379), (591, 1365), (819, 985)]